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methyl group

American  

noun

Chemistry.
  1. the univalent group CH 3 −, derived from methane.


Example Sentences

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See Examples For:

The second step is methylation, which attaches a methyl group to the sugar.

From Science Daily Jan. 1, 2026

But unlike previous antibiotics, cresomycin binds so tightly to the ribosome that it essentially negates the effect of the methyl group.

From Los Angeles Times Feb. 15, 2024

That idea began to unravel in 1994, when Low discovered that a chemical tag called a methyl group could block transcription in bacteria—something scientists had thought was exclusive to eukaryotic cells.

From Scientific American Apr. 8, 2022

In DNA methylation, a molecule called a methyl group attaches to a base, usually cytosine.

From Science Magazine Oct. 18, 2021

If we assume that such groups are derived ultimately from levulose, we have to account for the detachment of the methyl group.

From Researches on Cellulose 1895-1900 by Cross, C. F.

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